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Z80 'EXX' ConfusionI was working on a little Z80 routine last evening, and, having run out of registers, resorted to sticking one of the values into a memory location a…
... of the values into a memory location and doing a ... my use of a memory location and the stack ... was getting a 'Nonsense in BASIC' error when it had ... code gives a 'Nonsense in BASIC' error!
Here ... a few bytes to a memory buffer, deliberately using HL ... -
Need help with interrupts againI'm fighting to understand how interrupts code handling works I'm trying to set my simple own interrupt routine, as I don't want to be dependent on …
... memory area from 23296 to about 24000. It stores Basic ... sstem variables normally and Basic interrupt routine overwrites this memory.< ... 255)
;it is memory area 23296-23551 filled with ... to mess with system variables memory area.
... -
MemoryWhat is the highest memory location on a 16k spectrum ?
What is the highest memory location on a 16k spectrum ? -
Joffa speaks... sort of.I was looking through my archives today to search for some images, and found this psydo-interview I done with a certain Jonathan Smith. It reads as f…
... from the usual messing with BASIC, I started developing games in ... removed because of lack of memory) when a freelance programmer appeared ... -
Vauge arcade memory type recolection.This has been bugging me for a couple of weeks now, and id considered starting a thread about it several times and decided against it. As i havent ha…
... worked. Is this a fake memory, did it realy exist can ... -
Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…
... happened either in +3 BASIC and 48K BASIC. Even the +3 initial ... quickly.
A tiny BASIC program to show the contents ... one that is poked into memory at address 5C05h (somewhere within ... -
memory chips spectrum +Hi with regards to memory chips the ones in there are tms4116 in the lower memory.there is some on ebay MCM4116BP20 can i mix these with tms ones or …
Hi with regards to memory chips the ones in there are tms4116 in the lower memory.there is some on ebay MCM4116BP20 can i mix these with tms ones or do they all need replacing.or do i have to use tms ones -
48k spectrum restarts by itselfFirst of all hello from a newb and thank you for your help. This site has already offered me a lot of insight. I have a 48k spectrum that will boot …
... do teh POKE - PEEK command to check the memory and it all ... -
Making BASIC occupy less RAM?I risk being told to search the forums and the entire archive of type-ins, but here it goes... Is there any known utility to do all the hard work of…
... all the modifications in BASIC, fix the BASIC header using POKEs and ... . routine to save the modified BASIC listing.
And ... ve never tried to compile BASIC listings that use VAL extensively ... tells me that non-compressed BASIC should be easier to ... -
128k memory use in multiloadsIs there a way to play golden axe and turtles coin op game on a real spectrum, without having to multiload and just the load the whole game into the …
Is there a way to play golden axe and turtles coin op game on a real spectrum, without having to multiload and just the load the whole game into the memory at once? -
Most impressive game you've ever seen which has been written in speccy BASIC?What's the most impressive speccy game you've ever seen that's been written solely in speccy BASIC? +3 Basic or 48k basic. No machine code routines…
What's the most impressive speccy game you've ever seen that's been written solely in speccy BASIC?
+3 Basic or 48k basic.
No machine code routines utilised to help the program along. -
more memoryi dunno if this has been mentioned, apologies if it has (i cant be arsed to search :P) Ive just been reading about the zx81 and it popped into my he…
... speccy? to give it more memory
if i remmeber ... -
A.I. in a Pacman game made in BasicA few years ago I tried to make my own Pacman game in Sinclair Basic. The map, UDGs and the whole game was completed and was working with just one gh…
... own Pacman game in Sinclair Basic. The map, UDGs and the ... this simple A.I. in Basic, or give me a general ... -
[ANN] Spxfr 0.09 releasedHi everybody I just released the new Spxfr release (0.09) on my site: [URL="http://www.angelfire.com/games6/atari2600/spxfr/index.html"]http://www.a…
... $ or CODE after). The right BASIC loader will be sent to ... Speccy before (the BASIC program will be erased from memory).
- Smoothing ... -
Faked MP3/memory sticks etcI recently bought an MP3 player on Ebay from jolly old China. I suspected it would be fake as it was advertised as a 16gb MP3/MP4 player and cost me …
... I downloaded that tests flash memory and that came back saying ... -
Vector font in BASiCHi guys) Some fifteen years ago I saw a quite short BASIC prog that could simulate a vector font with size/ thickness/ italicization params. I remem…
... I saw a quite short BASIC prog that could simulate a ... a'la vector font in BASiC.
I've got ... /> 1440 PRINT "THEN, WRITE YOUR BASIC LINES TO"
1450 PRINT ... -
ANN: SE Basic Beta 2Somewhat surprisingly, and 10 years after I started it, SE Basic is pretty much finished. [url]http://bit.ly/d64mo3[/url] The main selling point, a…
Mass storage - why backup battery?I wasn't sure to post this under "hardware" or "development", but here goes: There are these mass storage devices for ZX Spectrum, and on many desig…
... additional commands for use in BASIC, to access files, maybe change ... /games etc. somewhere, but Flash memory is used for that too ...Sound Basic 1.7Hi, I'm new here, anyone heard of Sound Basic 1.7 for Spectrum 48 ? The program can be found from WoS, it contains a manual/instructions/demos in t…
... here, anyone heard of Sound Basic 1.7 for Spectrum 48 ...128kB software with incorrect memory pagingI search all ZX software using incorrect memory paging via OUT (253),A. This software must write to port data value with D6=1 for compatibility with …
... all ZX software using incorrect memory paging via OUT (253),A ... use on this computers different memory pages.SCREEN$ and Sinclair Basic: Help Required !Two simple questions: 1) When saving SCREEN$, how can I avoid the bottom of the loading screen from being chopped off by the 'Start Tape & Press Any…
... />
2) When writing a BASIC loader to load back a ...Thanatos 128k - patched to work on ANY 128 model!A little something I somehow managed to do the past couple of days. A version of Thanatos 128k which works on not just the 128 but also the +2, +2a a…
... you typed CAT in +3 BASIC, it would say 73k available ... in Fuse and copied the BASIC loader and the SCREEN$ to ... to what memory address it was being loaded into (the basic loader ... it was being loaded into memory address 25088. Copied it to ...Image to ZX Spec 1.1 Now Freely Available!Image to ZX Spec 1.1 Now Freely Available! [IMG]http://mirror.viperfang.net/silentdevelopments/images/ent-preview1.1.zx.png[/IMG][IMG]http://mirror.…
... multi core processors).
[*]Updated BASIC slideshow program with new warning ... image conversion colour choice.
[*]Memory usage increased for larger image ...Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
I've written a basic loader to simply do a ' ... memory? Ideally this would have to work within a loop in basic ...ZX Basic 1.2.5 - a BASIC CompilerWell, my old post about ZX BASIC seems to be gone (maybe this phorum purges old threads?), so I started a new one. After more than 6 month, I've fin…
... , my old post about ZX BASIC seems to be gone (maybe ... a new version of ZX BASIC. It's a free compiler ...An update on ZX BASIC support for the SpectranetOne for zxbruno, I hope :-) So just an example of what now can be done with the network filesystem and BASIC. The following listing is of a program …
... with the network filesystem and BASIC. The following listing is of ... this on the Spectrum, using BASIC and streams:
[code ... send data over ethernet from BASIC. You can PRINT # to that ... script that expands the ZX BASIC tokens.Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
... the 128 and +2, memory is entirely controlled by ... (0-7) to map into memory at 0C000h.
memory between 0x4000 and 0x7fff, ... 48K BASIC.
Bit 5:If set, memory paging ...
ROM 3: 48 BASIC
Bit 3: Disk ...Image to ZX Spec 1.2 Released (Video and high performance support)Yes I know it's only been about three weeks since 1.1 but I've been working very hard on this version and has a major work engine overhaul for multi …
... .
- Added tap video/slideshow basic loader option.
- Added Buffered ... performance (reduced object overhead).
- Memory settings changed (>512MB contiguous ... aggressive heap mode for better memory use.
Download 1 ...Resolution & Memory Question ...Hi, I'm hoping someone with some experience writing an emulator, or a vast knowledge of all things Spectrum can help me answer the following questio…
... information available on how the memory within the system is mapped ... , but where does the graphics memory sit, and what is its ... and what size is the memory available to the user etc ...
